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Journal Articles
- 2024
[j12]Shabnam Shahzadi
, Walid Emam, Usman Shahzad, Soofia Iftikhar, Ishfaq Ahmad, Gaurav Sharma:
Enhancement in Process Mining Model by Repairing Noisy Behavior in Event Log. IEEE Access 12: 82938-82948 (2024)- [j11]Hareem Abbasi, Usman Shahzad, Walid Emam, Muhammad Hanif, Nasir Ali, Mubeen Mukhtar:
Calibrated Empirical Neutrosophic Cumulative Distribution Function Estimation for Both Symmetric and Asymmetric Data. Symmetry 16(5): 633 (2024) - 2023
- [j10]Abdullah Mohammed Alomair, Usman Shahzad:
Neutrosophic Mean Estimation of Sensitive and Non-Sensitive Variables with Robust Hartley-Ross-Type Estimators. Axioms 12(6): 578 (2023) - [j9]Usman Shahzad, Ishfaq Ahmad, Ibrahim M. Almanjahie, Nadia H. Al-Noor, Muhammad Hanif:
A novel family of variance estimators based on L-moments and calibration approach under stratified random sampling. Commun. Stat. Simul. Comput. 52(8): 3782-3795 (2023) - [j8]Hareem Abbasi, Muhammad Hanif, Usman Shahzad, Walid Emam, Yusra A. Tashkandy, Soofia Iftikhar, Shabnam Shahzadi:
Calibration Estimation of Cumulative Distribution Function Using Robust Measures. Symmetry 15(6): 1157 (2023) - [j7]Abdullah Mohammed Alomair, Usman Shahzad:
Optimizing Mean Estimators with Calibrated Minimum Covariance Determinant in Median Ranked Set Sampling. Symmetry 15(8): 1581 (2023) - [j6]Mohammed Ahmed Alomair, Usman Shahzad:
Compromised-Imputation and EWMA-Based Memory-Type Mean Estimators Using Quantile Regression. Symmetry 15(10): 1888 (2023) - 2022
- [j5]Usman Shahzad, Ishfaq Ahmad, Muhammad Hanif, Nadia H. Al-Noor:
Estimation of coefficient of variation using linear moments and calibration approach for nonsensitive and sensitive variables. Concurr. Comput. Pract. Exp. 34(18) (2022) - [j4]Ashutosh Ashutosh, Usman Shahzad, Nadia H. Al-Noor, Piyush Kant Rai:
Simulation study of small domain with calibration approach. Concurr. Comput. Pract. Exp. 34(27) (2022) - [j3]Usman Shahzad, Nadia H. Al-Noor, Muhammad Hanif, Irsa Sajjad, Malik Muhammad Anas:
Imputation based mean estimators in case of missing data utilizing robust regression and variance-covariance matrices. Commun. Stat. Simul. Comput. 51(8): 4276-4295 (2022) - [j2]Usman Shahzad, Ishfaq Ahmad, Nadia H. Al-Noor, Troon J. Benedict:
Use of calibration constraints and linear moments for variance estimation under stratified adaptive cluster sampling. Soft Comput. 26(21): 11185-11196 (2022) - 2019
- [j1]Usman Shahzad, Pier Francesco Perri, Muhammad Hanif:
A new class of ratio-type estimators for improving mean estimation of nonsensitive and sensitive variables by using supplementary information. Commun. Stat. Simul. Comput. 48(9): 2566-2585 (2019)
Conference and Workshop Papers
- 2017
- [c1]Usman Shahzad, Khurram Khurshid:
Oriental-script text detection and extraction in videos. ASAR 2017: 15-20
Coauthor Index
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